2020年5月7日星期四

[AC] [EL] [PD] [FS] 問﹕安老院 / 老人院 Residential Care Homes (Elderly Persons) 設計上有乜考慮?

答﹕

Social Welfare Department 社會褔利署出過一本守則,Code of Practice for Residential Care Homes (Elderly Persons), 亦都有條叫安老院條例 Cap. 459 Residential Care Homes (Elderly Persons) Ordinance;

啲嘢寫到好general, 不外乎FS 161, FS 251, FS 314 / 5014; WR1; Certification for gas installation etc.;

起碼要知有本咁既嘢,有條咁既法例;

How to enhance MEP design against coronavirus-19 in elderly center

MVAC:
- Install air purifier for occupant area
- sufficient separation (greater than 5m) between intake and exhaust louvre
- bathroom(toilet) for each dormitory will have independent ventilation system and direct fresh air intake from window.,ach dormitory is provided with openable window
- low level exhaust will be provided for those public toilets to minimize air contaminants in the breathing zone/ level.
- each dormitory is provided with individual fresh air fan connecting directly from external
- Heating equipment

PD:
- re-filling pipe connecting to u-trap of floor drain.
- vent pipe outlet for drainage pipe riser will be at roof above parapet wall.

Electrical
- Public Address PA system
- Electrical Call Bell
- Water Heater 

Lift:
- lift will be capable to be isolated to one dedicated floor in case that particular floor is designated as isolated floor to reduce contact with other floors

FS
- Smoke detection system provide used for sleeping accommodation.

Maintenance:
- sufficient access panels or air cleansing points for air duct cleaning and inspection.
- stop using air-to-air heat recovery system to limit the air transmission risk.
- frequent cleaning/ replacement of air filters, including fresh air fan filter and AC
indoor unit air filter.
- regular cleaning of ventilation duct work.


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